Is Isostearoyl Hydrolyzed Silk safe in cosmetics?
Isostearoyl Hydrolyzed Silk has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Cosmetic Ingredient
Isostearoyl Hydrolyzed Silk
INCI: ISOSTEAROYL HYDROLYZED SILK
Isostearoyl Hydrolyzed Silk (CAS Not specifically assigned (condensation product of isostearic acid chloride and hydrolyzed silk)) is a cosmetic cosmetic ingredient functioning as Skin conditioning. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
Auto-generated CPSR Part A draft with source citations
CAS Number
Not specifically assigned (condensation product of isostearic acid chloride and hydrolyzed silk)
View industrial chemical safety profile →
Function
Skin conditioning
Safety Rating
GOOD
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Permitted — CIR concluded hydrolyzed silk safe; read-across applies to acylated derivative
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Isostearoyl Hydrolyzed Silk.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Isostearoyl Hydrolyzed Silk.
Frequently Asked Questions
Is Isostearoyl Hydrolyzed Silk allowed in the EU?
Isostearoyl Hydrolyzed Silk EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Isostearoyl Hydrolyzed Silk do in cosmetics?
Isostearoyl Hydrolyzed Silk functions as: Skin conditioning. It is classified as a cosmetic ingredient in our database. CAS number: Not specifically assigned (condensation product of isostearic acid chloride and hydrolyzed silk).
Compliance Tools
Check Isostearoyl Hydrolyzed Silk compliance across multiple jurisdictions:
Ingredient Decoder
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Substance Compliance
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MoS Calculator
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Heavy Metal Limits
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